ALAMEDA CREEK - NILES (NILC1)
Latitude: 37.59º NLongitude: 121.96º WElevation: 86 Feet
Location: Alameda County in CaliforniaBulletin Group: Central CoastRiver Group: South Bay
Issuance Time: May 08 2025 at 7:54 AM PDTNext Issuance: May 09 2025 at 9:00 AM PDT
Action/Monitor: N/A Minor Flood: 9.0 FeetModerate Flood: 10.5 FeetMajor Flood: N/A

# Tabular Observed and Forecast Hydrograph Information
#
# Location: Alameda Creek - Niles (NILC1)
#
# File Generation Time:  05/08/2025 at 07:55 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  05/05/2025 at 03:00 PM PDT
# Maximum Observed Stage:                       3.12 Feet
# Maximum Observed Flow:                        46 cfs
#
# Earliest Date & Time of Maximum Forecast:     05/08/2025 at 08:00 AM PDT
# Maximum Forecast Stage:                       3.06 Feet
# Maximum Forecast Flow:                        39 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  05/03/2025 07 AM PDT            2.93             27                        Normal
  05/03/2025 08 AM PDT            2.93             27         0              Normal
  05/03/2025 09 AM PDT            2.93             27         0              Normal
  05/03/2025 10 AM PDT            2.92             26         -              Normal
  05/03/2025 11 AM PDT            2.93             27         +              Normal
  05/03/2025 12 PM PDT            2.93             27         0              Normal
  05/03/2025 01 PM PDT            2.93             27         0              Normal
  05/03/2025 02 PM PDT            2.93             27         0              Normal
  05/03/2025 03 PM PDT            2.93             27         0              Normal
  05/03/2025 04 PM PDT            2.93             27         0              Normal
  05/03/2025 05 PM PDT            2.93             27         0              Normal
  05/03/2025 06 PM PDT            2.92             26         -              Normal
  05/03/2025 07 PM PDT            2.92             26         0              Normal
  05/03/2025 08 PM PDT            2.92             26         0              Normal
  05/03/2025 09 PM PDT            2.92             26         0              Normal
  05/03/2025 10 PM PDT            2.92             26         0              Normal
  05/03/2025 11 PM PDT            2.92             26         0              Normal
  05/04/2025 12 AM PDT            2.92             26         0              Normal
  05/04/2025 01 AM PDT            2.92             26         0              Normal
  05/04/2025 02 AM PDT            2.93             27         +              Normal
  05/04/2025 03 AM PDT            2.93             27         0              Normal
  05/04/2025 04 AM PDT            2.93             27         0              Normal
  05/04/2025 05 AM PDT            2.93             27         0              Normal
  05/04/2025 06 AM PDT            2.93             27         0              Normal
  05/04/2025 07 AM PDT            2.93             27         0              Normal
  05/04/2025 08 AM PDT            2.93             27         0              Normal
  05/04/2025 09 AM PDT            2.93             27         0              Normal
  05/04/2025 10 AM PDT            2.93             27         0              Normal
  05/04/2025 11 AM PDT            2.93             27         0              Normal
  05/04/2025 12 PM PDT            2.93             27         0              Normal
  05/04/2025 01 PM PDT            2.93             27         0              Normal
  05/04/2025 02 PM PDT            2.93             27         0              Normal
  05/04/2025 03 PM PDT            2.93             27         0              Normal
  05/04/2025 04 PM PDT            2.93             27         0              Normal
  05/04/2025 05 PM PDT            2.93             27         0              Normal
  05/04/2025 06 PM PDT            2.93             27         0              Normal
  05/04/2025 07 PM PDT            2.93             27         0              Normal
  05/04/2025 08 PM PDT            2.92             26         -              Normal
  05/04/2025 09 PM PDT            2.94             28         +              Normal
  05/04/2025 10 PM PDT            2.94             28         0              Normal
  05/04/2025 11 PM PDT            2.95             28         +              Normal
  05/05/2025 12 AM PDT            2.94             28         -              Normal
  05/05/2025 01 AM PDT            2.96             29         +              Normal
  05/05/2025 02 AM PDT            3.05             38         +              Normal
  05/05/2025 03 AM PDT            3.07             40         +              Normal
  05/05/2025 04 AM PDT            3.07             40         0              Normal
  05/05/2025 05 AM PDT            3.07             40         0              Normal
  05/05/2025 06 AM PDT            3.07             40         0              Normal
  05/05/2025 07 AM PDT            3.08             41         +              Normal
  05/05/2025 08 AM PDT            3.08             41         0              Normal
  05/05/2025 09 AM PDT            3.08             41         0              Normal
  05/05/2025 10 AM PDT            3.09             42         +              Normal
  05/05/2025 11 AM PDT            3.10             43         +              Normal
  05/05/2025 12 PM PDT            3.11             44         +              Normal
  05/05/2025 01 PM PDT            3.10             43         -              Normal
  05/05/2025 02 PM PDT            3.10             43         0              Normal
  05/05/2025 03 PM PDT            3.12             46         +              Normal
  05/05/2025 04 PM PDT            3.10             43         -              Normal
  05/05/2025 05 PM PDT            3.07             40         -              Normal
  05/05/2025 06 PM PDT            3.02             35         -              Normal
  05/05/2025 07 PM PDT            2.98             31         -              Normal
  05/05/2025 08 PM PDT            2.96             29         -              Normal
  05/05/2025 09 PM PDT            2.95             28         -              Normal
  05/05/2025 10 PM PDT            2.95             28         0              Normal
  05/05/2025 11 PM PDT            2.96             29         +              Normal
  05/06/2025 12 AM PDT            2.96             29         0              Normal
  05/06/2025 01 AM PDT            2.98             31         +              Normal
  05/06/2025 02 AM PDT            3.06             39         +              Normal
  05/06/2025 03 AM PDT            3.08             41         +              Normal
  05/06/2025 04 AM PDT            3.08             41         0              Normal
  05/06/2025 05 AM PDT            3.08             41         0              Normal
  05/06/2025 06 AM PDT            3.08             41         0              Normal
  05/06/2025 07 AM PDT            3.08             41         0              Normal
  05/06/2025 08 AM PDT            3.09             42         +              Normal
  05/06/2025 09 AM PDT            3.09             42         0              Normal
  05/06/2025 10 AM PDT            3.09             42         0              Normal
  05/06/2025 11 AM PDT            3.09             42         0              Normal
  05/06/2025 12 PM PDT            3.09             42         0              Normal
  05/06/2025 01 PM PDT            3.09             42         0              Normal
  05/06/2025 02 PM PDT            3.09             42         0              Normal
  05/06/2025 03 PM PDT            3.09             42         0              Normal
  05/06/2025 04 PM PDT            3.08             41         -              Normal
  05/06/2025 05 PM PDT            3.06             39         -              Normal
  05/06/2025 06 PM PDT            3.02             35         -              Normal
  05/06/2025 07 PM PDT            2.98             31         -              Normal
  05/06/2025 08 PM PDT            2.97             30         -              Normal
  05/06/2025 09 PM PDT            2.96             29         -              Normal
  05/06/2025 10 PM PDT            2.96             29         0              Normal
  05/06/2025 11 PM PDT            2.96             29         0              Normal
  05/07/2025 12 AM PDT            2.96             29         0              Normal
  05/07/2025 01 AM PDT            2.97             30         +              Normal
  05/07/2025 02 AM PDT            3.04             37         +              Normal
  05/07/2025 03 AM PDT            3.07             40         +              Normal
  05/07/2025 04 AM PDT            3.07             40         0              Normal
  05/07/2025 05 AM PDT            3.08             41         +              Normal
  05/07/2025 06 AM PDT            3.08             41         0              Normal
  05/07/2025 07 AM PDT            3.08             41         0              Normal
  05/07/2025 08 AM PDT            3.08             41         0              Normal
  05/07/2025 09 AM PDT            3.08             41         0              Normal
  05/07/2025 10 AM PDT            3.09             42         +              Normal
  05/07/2025 11 AM PDT            3.10             43         +              Normal
  05/07/2025 12 PM PDT            3.10             43         0              Normal
  05/07/2025 01 PM PDT            3.09             42         -              Normal
  05/07/2025 02 PM PDT            3.10             43         +              Normal
  05/07/2025 03 PM PDT            3.09             42         -              Normal
  05/07/2025 04 PM PDT            3.09             42         0              Normal
  05/07/2025 05 PM PDT            3.06             39         -              Normal
  05/07/2025 06 PM PDT            3.00             33         -              Normal
  05/07/2025 07 PM PDT            2.96             29         -              Normal
  05/07/2025 08 PM PDT            2.94             28         -              Normal
  05/07/2025 09 PM PDT            2.94             28         0              Normal
  05/07/2025 10 PM PDT            2.94             28         0              Normal
  05/07/2025 11 PM PDT            2.94             28         0              Normal
  05/08/2025 12 AM PDT            2.94             28         0              Normal
  05/08/2025 01 AM PDT            2.95             28         +              Normal
  05/08/2025 02 AM PDT            3.05             38         +              Normal
  05/08/2025 03 AM PDT            3.08             41         +              Normal
  05/08/2025 04 AM PDT            3.08             41         0              Normal
  05/08/2025 05 AM PDT            3.08             41         0              Normal
  05/08/2025 06 AM PDT            3.08             41         0              Normal
  05/08/2025 07 AM PDT            3.07             40         -              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  05/08/2025 08 AM PDT            3.06             39                        Normal
  05/08/2025 09 AM PDT            3.06             39         0              Normal
  05/08/2025 10 AM PDT            3.05             38         -              Normal
  05/08/2025 11 AM PDT            3.04             37         -              Normal
  05/08/2025 12 PM PDT            3.03             36         -              Normal
  05/08/2025 01 PM PDT            3.02             35         -              Normal
  05/08/2025 02 PM PDT            3.02             35         0              Normal
  05/08/2025 03 PM PDT            3.02             35         0              Normal
  05/08/2025 04 PM PDT            3.02             35         0              Normal
  05/08/2025 05 PM PDT            3.02             35         0              Normal
  05/08/2025 06 PM PDT            3.02             35         0              Normal
  05/08/2025 07 PM PDT            3.02             35         0              Normal
  05/08/2025 08 PM PDT            3.02             35         0              Normal
  05/08/2025 09 PM PDT            3.02             35         0              Normal
  05/08/2025 10 PM PDT            3.02             35         0              Normal
  05/08/2025 11 PM PDT            3.02             35         0              Normal
  05/09/2025 12 AM PDT            3.02             35         0              Normal
  05/09/2025 01 AM PDT            3.02             35         0              Normal
  05/09/2025 02 AM PDT            3.02             35         0              Normal
  05/09/2025 03 AM PDT            3.02             35         0              Normal
  05/09/2025 04 AM PDT            3.02             35         0              Normal
  05/09/2025 05 AM PDT            3.02             35         0              Normal
  05/09/2025 06 AM PDT            3.02             35         0              Normal
  05/09/2025 07 AM PDT            3.02             35         0              Normal
  05/09/2025 08 AM PDT            3.02             35         0              Normal
  05/09/2025 09 AM PDT            3.02             35         0              Normal
  05/09/2025 10 AM PDT            3.02             35         0              Normal
  05/09/2025 11 AM PDT            3.02             35         0              Normal
  05/09/2025 12 PM PDT            3.02             35         0              Normal
  05/09/2025 01 PM PDT            3.02             35         0              Normal
  05/09/2025 02 PM PDT            3.02             35         0              Normal
  05/09/2025 03 PM PDT            3.02             35         0              Normal
  05/09/2025 04 PM PDT            3.02             35         0              Normal
  05/09/2025 05 PM PDT            3.02             35         0              Normal
  05/09/2025 06 PM PDT            3.02             35         0              Normal
  05/09/2025 07 PM PDT            3.02             35         0              Normal
  05/09/2025 08 PM PDT            3.02             35         0              Normal
  05/09/2025 09 PM PDT            3.01             34         -              Normal
  05/09/2025 10 PM PDT            3.01             34         0              Normal
  05/09/2025 11 PM PDT            3.01             34         0              Normal
  05/10/2025 12 AM PDT            3.01             34         0              Normal
  05/10/2025 01 AM PDT            3.01             34         0              Normal
  05/10/2025 02 AM PDT            3.01             34         0              Normal
  05/10/2025 03 AM PDT            3.01             34         0              Normal
  05/10/2025 04 AM PDT            3.01             34         0              Normal
  05/10/2025 05 AM PDT            3.01             34         0              Normal
  05/10/2025 06 AM PDT            3.01             34         0              Normal
  05/10/2025 07 AM PDT            3.01             34         0              Normal
  05/10/2025 08 AM PDT            3.01             34         0              Normal
  05/10/2025 09 AM PDT            3.01             34         0              Normal
  05/10/2025 10 AM PDT            3.01             34         0              Normal
  05/10/2025 11 AM PDT            3.01             34         0              Normal
  05/10/2025 12 PM PDT            3.01             34         0              Normal
  05/10/2025 01 PM PDT            3.01             34         0              Normal
  05/10/2025 02 PM PDT            3.01             34         0              Normal
  05/10/2025 03 PM PDT            3.01             34         0              Normal
  05/10/2025 04 PM PDT            3.01             34         0              Normal
  05/10/2025 05 PM PDT            3.01             34         0              Normal
  05/10/2025 06 PM PDT            3.01             34         0              Normal
  05/10/2025 07 PM PDT            3.01             34         0              Normal
  05/10/2025 08 PM PDT            3.01             34         0              Normal
  05/10/2025 09 PM PDT            3.01             34         0              Normal
  05/10/2025 10 PM PDT            3.01             34         0              Normal
  05/10/2025 11 PM PDT            3.01             34         0              Normal
  05/11/2025 12 AM PDT            3.01             34         0              Normal
  05/11/2025 01 AM PDT            3.01             34         0              Normal
  05/11/2025 02 AM PDT            3.01             34         0              Normal
  05/11/2025 03 AM PDT            3.01             34         0              Normal
  05/11/2025 04 AM PDT            3.01             34         0              Normal
  05/11/2025 05 AM PDT            3.01             34         0              Normal
  05/11/2025 06 AM PDT            3.01             34         0              Normal
  05/11/2025 07 AM PDT            3.00             33         -              Normal
  05/11/2025 08 AM PDT            3.00             33         0              Normal
  05/11/2025 09 AM PDT            3.00             33         0              Normal
  05/11/2025 10 AM PDT            3.00             33         0              Normal
  05/11/2025 11 AM PDT            3.00             33         0              Normal
  05/11/2025 12 PM PDT            3.00             33         0              Normal
  05/11/2025 01 PM PDT            3.00             33         0              Normal
  05/11/2025 02 PM PDT            3.00             33         0              Normal
  05/11/2025 03 PM PDT            3.00             33         0              Normal
  05/11/2025 04 PM PDT            3.00             33         0              Normal
  05/11/2025 05 PM PDT            3.00             33         0              Normal
  05/11/2025 06 PM PDT            3.00             33         0              Normal
  05/11/2025 07 PM PDT            3.00             33         0              Normal
  05/11/2025 08 PM PDT            3.00             33         0              Normal
  05/11/2025 09 PM PDT            3.00             33         0              Normal
  05/11/2025 10 PM PDT            3.00             33         0              Normal
  05/11/2025 11 PM PDT            3.00             33         0              Normal
  05/12/2025 12 AM PDT            3.00             33         0              Normal
  05/12/2025 01 AM PDT            3.00             33         0              Normal
  05/12/2025 02 AM PDT            3.00             33         0              Normal
  05/12/2025 03 AM PDT            3.00             33         0              Normal
  05/12/2025 04 AM PDT            3.00             33         0              Normal
  05/12/2025 05 AM PDT            3.00             33         0              Normal
  05/12/2025 06 AM PDT            3.00             33         0              Normal
  05/12/2025 07 AM PDT            3.00             33         0              Normal
  05/12/2025 08 AM PDT            3.00             33         0              Normal
  05/12/2025 09 AM PDT            3.00             33         0              Normal
  05/12/2025 10 AM PDT            3.00             33         0              Normal
  05/12/2025 11 AM PDT            3.00             33         0              Normal
  05/12/2025 12 PM PDT            3.00             33         0              Normal
  05/12/2025 01 PM PDT            3.00             33         0              Normal
  05/12/2025 02 PM PDT            3.00             33         0              Normal
  05/12/2025 03 PM PDT            3.00             33         0              Normal
  05/12/2025 04 PM PDT            3.00             33         0              Normal
  05/12/2025 05 PM PDT            3.00             33         0              Normal
  05/12/2025 06 PM PDT            3.00             33         0              Normal
  05/12/2025 07 PM PDT            3.00             33         0              Normal
  05/12/2025 08 PM PDT            3.00             33         0              Normal
  05/12/2025 09 PM PDT            3.00             33         0              Normal
  05/12/2025 10 PM PDT            3.00             33         0              Normal
  05/12/2025 11 PM PDT            3.00             33         0              Normal
  05/13/2025 12 AM PDT            3.00             33         0              Normal
  05/13/2025 01 AM PDT            3.00             33         0              Normal
  05/13/2025 02 AM PDT            3.00             33         0              Normal
  05/13/2025 03 AM PDT            3.00             33         0              Normal
  05/13/2025 04 AM PDT            2.99             32         -              Normal
  05/13/2025 05 AM PDT            2.99             32         0              Normal
#
# NOTE 1: Stages are rounded to the nearest hundredth (.01) of a foot.
# NOTE 2: Flows are rounded to the nearest (1) cfs.
# NOTE 3: Trends are determined using hourly change in unrounded stage and flow.
# NOTE 4: Maximum Values are determined using unrounded stage and flow.